CN2562444Y - Audio-frequency plug seat connector - Google Patents
Audio-frequency plug seat connector Download PDFInfo
- Publication number
- CN2562444Y CN2562444Y CN02247772U CN02247772U CN2562444Y CN 2562444 Y CN2562444 Y CN 2562444Y CN 02247772 U CN02247772 U CN 02247772U CN 02247772 U CN02247772 U CN 02247772U CN 2562444 Y CN2562444 Y CN 2562444Y
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- China
- Prior art keywords
- insulating body
- signal terminal
- terminal
- socket connector
- audio socket
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An audio socket connector is provided, which comprises an insulating body, a plurality of conductive terminals and a rear plug. The insulating body is provided with a plug-in hole on one side to allow an audio plug to be inserted therein. The plug-in hole passes through the interior of the insulating body and reaches the rear side end of the insulating body. The plurality of conductive terminals are arranged inside a preset hole on the insulating body, and comprises a first signal terminal, a second signal terminal, a third signal terminal and a fourth signal terminal. The rear plug completely seals the back end part of the insulating body. The audio socket connector of the utility model integrates multiple functions of signal detection, audio play and audio reception and is easy to assemble and low in manufacturing cost, and the pin smoothness of the terminal is compliant to the surface mount technique.
Description
[technical field]
The utility model system relates to a kind of electric connector for socket, refers in particular to the audio socket connector of functions such as a kind ofly having microphone, detect, raise one's voice.
[background technology]
Have the audio socket that can produce sound effect and be widely used in the audiovisual acoustic product, its major function is to provide the transmission of voice signal between two systems.In recent years, along with the appearance of various light and handy shape electronic products, as the development of electronic products such as mobile phone, PDA, MP3 and notebook computer, the application of audio socket electric connector on these products is more capable important.Each electronic product all has its audio socket electric connector that exclusively is suitable for to occur, and such relevant product design please refer to United States Patent (USP) the 4th, 659, cases such as No. 167, No. 83215364, Taiwan patent, No. 99039140, Chinese patent.There is a kind of more compact Mobile Communications product to be delivered recently again, it promptly is so-called deserted action mobile phone (DisposableMobile Phone), for adapting to the location of this product, price can not be too high, the moulding of this product must be quite small and exquisite, therefore the assembly that is used also must be compact, and multiple function must be incorporated in the connector.
The design of existing socket connector is to adopt through hole weldering mode to be welded on the circuit board mostly, and this is inappropriate for all quite limited light and handy shape electronic product of inner usage space and circuit board space; This socket connector mainly includes insulation shell, it is typically provided with the main part in tool hollow circuit cylinder hole, this hollow circuit cylinder hole promptly is made as the spliced eye that inserts for audio jack, the quite flexible contact portion of several conducting terminal tools then protrude into respectively in this spliced eye with the conducting of audio jack butt, and these conducting terminals respectively are extended with engagement legs to insulation shell, to weld in the welding hole that inserts corresponding setting on the circuit board.Except that these conducting terminals, generally be equipped with the terminal that is exclusively used in ground connection, to reach the effect of eliminating electrostatic charge and electromagnetic interference.
The audio-frequency electric connector of surperficial gluing technology (SMT) type has appearred utilizing at present, but the most structure of conducting terminal of existing SMT type electric connector is comparatively complicated, need through multiple tracks punching out process, therefore need many covers or comparatively complicated mould to cooperate, make the relative raising of manufacturing cost.And, be used for the design that mode that the terminal of ground connection engages with insulating body has been continued to use existing through hole weldering type connector basically in the present SMT type audio-frequency electric connector, promptly be interlocked and combine by means of button hole on the terminal and the projection on the body, but this type of manner steadiness is relatively poor, promptly also come off because of the collision of external force, and this kind manner must increase terminal and insulating body during fabrication materials and increase structural complexity, this expenditure that will certainly raise the cost.
Simultaneously, existing audio jack is because single diameter touches through repeatedly plugging back all doing back and forth with each terminal because of the audio jack body of rod again, and terminal produces the bad phenomenon of elasticity because of excessive friction easily.
[utility model content]
For improving the disappearance of existing electric connector for socket, the purpose of this utility model provides a kind of audio socket connector, it is with the position of each contact terminal positioning sorting in addition, so that contact simultaneously with the contact site of audio jack, to have the enhancement function that multiple functions such as signal detecting, playback, radio reception act on simultaneously, and be convenient to assembling, can reduce manufacturing cost, and the pin evenness of its terminal meet surperficial gluing technology (SMT).
To achieve the above object, the utility model provides a kind of audio socket connector, includes an insulating body, several conducting terminals and back plug; It is characterized in that:
This insulating body is a cuboid, and the one side is an interface, protrudes the spliced eye of the confession audio jack insertion of the cylindrical shape that is provided with a hollow on this interface, and this spliced eye runs through the rear side end of this insulating body inside to insulating body;
Several conducting terminals are arranged in the default hole on the insulating body, comprising first signal terminal, second signal terminal, the 3rd signal terminal and the 4th signal terminal, wherein first signal terminal and second signal terminal form a pair of detecting terminal, the 3rd signal terminal is the terminal of raising one's voice of playback, and the 4th signal terminal is the microphone terminal of radio reception; This first signal terminal, second signal terminal are same specification with the 3rd signal terminal and are equipped with the contact salient point that contacts with audio jack that the 4th signal terminal is inserted in this insulating body rear side end face;
This back plug and insulating body fit seal the insulating body rearward end fully.
Described audio socket connector is characterized in that: on the end face of this insulating body, can be provided with several grooved holes, this grooved hole respectively with the bottom surface that is located at this insulating body on the terminal portion of inserting form a passage of inserting fully for this conducting terminal.
Described audio socket connector is characterized in that: the left and right side of this insulating body is an even curface, and the relative position in the left and right side of this insulating body and the grooved hole on the end face all is provided with recess.
Described audio socket connector is characterized in that: the rearward end at this right flank also is provided with recess.
Described audio socket connector is characterized in that: the width of the recess of this left surface is the twice of the recess of this right flank.
Described audio socket connector is characterized in that: the rearward end of this left surface then is provided with a draw-in groove, and the card division on this draw-in groove and the long side arm of this back plug fastens.
Described audio socket connector is characterized in that: the bottom surface of this insulating body is provided with the terminal that extends to the bottom surface from recess and inserts portion.
Described audio socket connector is characterized in that: also be provided with positioning convex column on the bottom surface of this insulating body.
Described audio socket connector is characterized in that: be provided with an elongated slot near the right edge place on the bottom surface of this insulating body, this elongated slot fixedly engages with convex and tip part on the 4th signal terminal.
Described audio socket connector, it is characterized in that: place first signal terminal, second signal terminal and the 3rd signal terminal in the insulating body to be one " R " shape member, side at R shape member is a terminal body, be provided with the sharp protuberance that is used to fix terminal in the both sides of this body side, extending the pin of bending on terminal body, then is the contact salient point of oblique bending at another side of R shape member.
Described audio socket connector is characterized in that: the 4th signal terminal that places the insulating body rear end is a vertical cutting formula member.
Described audio socket connector is characterized in that: the 4th signal terminal has a facade, is provided with bending and the flexible contact flat spring of tool to the inside on facade, and the end of this contact flat spring then is the contact protuberance that bends up.
Described audio socket connector is characterized in that: the base of the facade of the 4th signal terminal is provided with the convex and tip part of projection, and this convex and tip part then is to engage with the elongated slot established on the insulating body bottom.
Described audio socket connector is characterized in that: the bottom, rear end of the facade of the 4th signal terminal is provided with pin.
Described audio socket connector, it is characterized in that: this back plug comprises the transverse part of a level, extend the long and short two side arm respectively from two side direction vertical direction of this transverse part, long side arm is a left side side arm, short side arm is the right side arm, each is given prominence to and is provided with a card division on the long and short two side arm, and the card division on this long side arm engages mutually with the draw-in groove on the left surface, and the card division on the short side arm then engages mutually with the groove of insulating body inside.
Audio socket connector of the present utility model, it is with the position of each contact terminal positioning sorting in addition, so that contact simultaneously with the contact site of audio jack, to have the enhancement function that multiple functions such as signal detecting, playback, radio reception act on simultaneously.
Audio socket connector of the present utility model, its design with several terminals is simplified to two kinds of specifications, also can reduce manufacturing cost with ease of assembly.
Audio socket connector of the present utility model, the pin evenness of its terminal are controlled at 0.1mm to meet surperficial gluing technology (SMT).
For making above-mentioned purpose of the present utility model and structure can allow to be familiar with this operator more clear, the appended diagram of special cooperation is described in detail as follows the utility model with Cui embodiment:
[description of drawings]
Fig. 1 is the perspective exploded view of preferred embodiment of the present utility model.
Fig. 2 is the solid combination schematic diagram of preferred embodiment of the present utility model.
Fig. 3 is the perspective exploded view at another visual angle of preferred embodiment of the present utility model.
Fig. 4 is a terminal circuit diagram of the present utility model.
[embodiment]
See also shown in the 1st, 2,3 figure, audio socket connector 1 of the present utility model includes members such as an insulating body 10, first signal terminal 21, second signal terminal 22, the 3rd signal terminal 23, the 4th signal terminal 24 and back plug 60.
Wherein this insulating body 10 is a cuboid, with wherein leading flank 11 is docking section 111, this docking section 111 is protruding with the spliced eye 50 of the cylindrical shape of a hollow, this spliced eye 50 further is through to rear side end face 16 places of insulating body 10 towards insulating body 10 inner extensions, make the inside of rectangular housing form hollow, can insert wherein for the audio jack (not shown); Spatial accommodation when on the end face 12 of insulating body 10, then being provided with several grooved holes 121 and inserting as terminal, the position in these grooved holes 121 respectively with the bottom surface 15 of insulating body 10 on terminal insert portion 152 and form a passage, this passage can be inserted fully for terminal; The right flank 13 of insulating body 10 is an even curface, the relative position in grooved hole 121 is provided with recess 131 on itself and end face 12, the design of this recess 131 is the demands that can meet the SMT processing procedure for the pin position after terminal is inserted, in addition the rearward end at right flank 13 also is provided with recess 132, and the design of this recess 132 is in order to make pin position after the 4th signal terminal 24 is inserted can meet the demand of SMT processing procedure; The left surface 14 of insulating body 10 roughly with right flank 13 identical setting, also forming a recess 141 near leading flank 11, cause second signal terminal 22 and the 3rd signal terminal 23 are set up in parallel, the width of this recess 141 is the twice of recess 131, rearward end at left surface 14 then is provided with a draw-in groove 142, these draw-in groove 142 effect systems supply plug 60 covers in back fashionable, and the card division 611 of filling on the 60 long side arms 61 with the back fastens; On the bottom surface 15 of insulating body 10 except recess 131 is arranged, 141 terminals that extend to bottom surface 15 are inserted outside the portion 152, also be provided with positioning convex column 151, and be provided with an elongated slot 153 near right edge 13 places, the effect of this elongated slot 153 is to use with convex and tip part 242 on the 4th signal terminal 24 to cooperate, and engages the place as what the 4th signal terminal 24 and insulating body 10 were connected and fixed.
The utility model becomes two kinds of specifications with several terminal design, makes and assembling with convenient.Wherein, placing first signal terminal 21, second signal terminal 22 and the 3rd signal terminal 23 in insulating body 10 stage casings is that the structure of this type of terminal roughly is to be one " R " shape member with a kind of specification, side at R shape member is a terminal body, be provided with the sharp protuberance 213,223,233 that is used to fix terminal in the both sides of this body side, on terminal body, extend the pin 212 of bending, 222,232, then be the contact salient point 211 of oblique bending at another side of R shape member, 221,231; Place 24 of the 4th signal terminals of insulating body 10 rear ends to be another kind of specification, this the 4th signal terminal 24 is a vertical cutting formula member, it has a facade 241, being provided with the front end in facade 241 upper punches is fulcrum bending and the quite flexible contact flat spring 243 of tool slightly to the inside, the end of this contact flat spring 243 then is the contact protuberance 245 that slightly bends up, be provided with the convex and tip part 242 of projection on the base of facade 241,242 of this convex and tip parts are to engage with elongated slot 153 on insulating body 10 bottoms 15; Bottom, rear end at terminal facade 241 is provided with pin 244.
Please refer to shown in Figure 4, by terminal circuit structure of the present utility model as can be known, design of the present utility model is quite clear and definite, first signal terminal 21 is a pair of detecting terminal of distal-most end (from contacting direction with plug) with second signal terminal 22, two-terminal contacts with audio jack simultaneously, to produce the signal detecting effect; The 3rd signal terminal 23 in the middle of being positioned at is for having the terminal of raising one's voice (Speaker) of player function, and the 3rd signal terminal 23 conducting speaker circuits when contacting with audio jack play a role loud speaker; The 4th signal terminal 24 that is positioned at the insulating body least significant end is for having the microphone terminal (Microphone) of function of radio receiver, and the 4th signal terminal 24 conducting microphone circuits when contacting with audio jack play a role microphone.
By above-mentioned explanation, in the structural design of the present utility model as can be known, have some technical characterstics to be stated clearly: structural design of the present utility model makes every effort to simple, first signal terminal 21, second signal terminal 22 and the 3rd signal terminal 23 are designed to a kind of specification, and the corresponding groove of inserting also forms identical specification on insulating body 10, so all can save considerable time and cost when the die sinking tool assembles with production; Next be these terminals all only with salient point as with the contacting of audio jack, easily make terminal produce flow in the time of so can preventing the plug oblique cutting and cause the situation of poor flow to take place; Secondly be the design of back plug 60 again, the inner formation of insulating body 10 and mobile phone blocked, have the effect of protection internal circuit.Again because of the insulating body unique design, the evenness of each terminal of may command is all 0.10mm to meet surperficial gluing technology (SMT) simultaneously.
By above-mentioned explanation as can be known, the new structural design of the utility model utilization makes the audio socket connector assembly have more in the past, and like product presents the more function of use of Cui, it is also quite rapidly convenient that while this kind structural design has in assembling, reduces the enhancement effect of assembling flow path.
Claims (15)
1. an audio socket connector includes an insulating body, several conducting terminals and back plug; It is characterized in that:
This insulating body is a cuboid, and the one side is an interface, protrudes the spliced eye of the confession audio jack insertion of the cylindrical shape that is provided with a hollow on this interface, and this spliced eye runs through the rear side end of this insulating body inside to insulating body;
Several conducting terminals are arranged in the default hole on the insulating body, comprising first signal terminal, second signal terminal, the 3rd signal terminal and the 4th signal terminal, wherein first signal terminal and second signal terminal form a pair of detecting terminal, the 3rd signal terminal is the terminal of raising one's voice of playback, and the 4th signal terminal is the microphone terminal of radio reception; This first signal terminal, second signal terminal are same specification with the 3rd signal terminal and are equipped with the contact salient point that contacts with audio jack that the 4th signal terminal is inserted in this insulating body rear side end face;
This back plug and insulating body fit seal the insulating body rearward end fully.
2. audio socket connector as claimed in claim 1, it is characterized in that: on the end face of this insulating body, then be provided with several grooved holes, this grooved hole respectively with the bottom surface that is located at this insulating body on the terminal portion of inserting form a passage of inserting fully for this conducting terminal.
3. audio socket connector as claimed in claim 2 is characterized in that: the left and right side of this insulating body is an even curface, and the relative position in the left and right side of this insulating body and the grooved hole on the end face all is provided with recess.
4. audio socket connector as claimed in claim 3 is characterized in that: the rearward end at this right flank also is provided with recess.
5. audio socket connector as claimed in claim 3 is characterized in that: the width of the recess of this left surface is the twice of the recess of this right flank.
6. audio socket connector as claimed in claim 1 is characterized in that: the rearward end of this left surface then is provided with a draw-in groove, and the card division on this draw-in groove and the long side arm of this back plug fastens.
7. audio socket connector as claimed in claim 1 is characterized in that: the bottom surface of this insulating body is provided with the terminal that extends to the bottom surface from recess and inserts portion.
8. audio socket connector as claimed in claim 1 is characterized in that: also be provided with positioning convex column on the bottom surface of this insulating body.
9. audio socket connector as claimed in claim 1 is characterized in that: be provided with an elongated slot near the right edge place on the bottom surface of this insulating body, this elongated slot fixedly engages with convex and tip part on the 4th signal terminal.
10. audio socket connector as claimed in claim 1, it is characterized in that: place first signal terminal, second signal terminal and the 3rd signal terminal in the insulating body to be one " R " shape member, side at R shape member is a terminal body, be provided with the sharp protuberance that is used to fix terminal in the both sides of this body side, extending the pin of bending on terminal body, then is the contact salient point of oblique bending at another side of R shape member.
11. audio socket connector as claimed in claim 1 is characterized in that: the 4th signal terminal that places the insulating body rear end is a vertical cutting formula member.
12. audio socket connector as claimed in claim 11 is characterized in that: the 4th signal terminal has a facade, is provided with bending and the flexible contact flat spring of tool to the inside on facade, and the end of this contact flat spring then is the contact protuberance that bends up.
13. audio socket connector as claimed in claim 12 is characterized in that: the base of the facade of the 4th signal terminal is provided with the convex and tip part of projection, and this convex and tip part then is to engage with the elongated slot established on the insulating body bottom.
14. audio socket connector as claimed in claim 11 is characterized in that: the bottom, rear end of the facade of the 4th signal terminal is provided with pin.
15. audio socket connector as claimed in claim 1, it is characterized in that: this back plug comprises the transverse part of a level, extend the long and short two side arm respectively from two side direction vertical direction of this transverse part, long side arm is a left side side arm, short side arm is the right side arm, each is given prominence to and is provided with a card division on the long and short two side arm, and the card division on this long side arm engages mutually with the draw-in groove on the left surface, and the card division on the short side arm then engages mutually with the groove of insulating body inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02247772U CN2562444Y (en) | 2002-08-30 | 2002-08-30 | Audio-frequency plug seat connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02247772U CN2562444Y (en) | 2002-08-30 | 2002-08-30 | Audio-frequency plug seat connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2562444Y true CN2562444Y (en) | 2003-07-23 |
Family
ID=33718579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02247772U Expired - Fee Related CN2562444Y (en) | 2002-08-30 | 2002-08-30 | Audio-frequency plug seat connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2562444Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338823C (en) * | 2003-09-03 | 2007-09-19 | 金宝电子工业股份有限公司 | Shared monitor for audiovisual interface socket and earphone cord socket and method thereof |
| CN106558818A (en) * | 2015-09-30 | 2017-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2002
- 2002-08-30 CN CN02247772U patent/CN2562444Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100338823C (en) * | 2003-09-03 | 2007-09-19 | 金宝电子工业股份有限公司 | Shared monitor for audiovisual interface socket and earphone cord socket and method thereof |
| CN106558818A (en) * | 2015-09-30 | 2017-04-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030723 Termination date: 20110830 |